package com.wlj.security.core.social.qq.api;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.lang.StringUtils;
import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
import org.springframework.social.oauth2.TokenStrategy;

public class QQImpl extends AbstractOAuth2ApiBinding implements QQ {

    private static final String URL_GET_OPENID="https://graph.qq.com/oauth2.0/me?access_token=%s";

    private static final String URL_GET_USERINFO="https://graph.qq.com/user/get_user_info?oauth_consumer_key=%s&openid=%s";

    private String appId;

    private String openId;

    private ObjectMapper objectMapper = new ObjectMapper();


    public QQImpl(String accessToken,String appId){
        //ACCESS_TOKEN_PARAMETER的策略将accessToken拼入url参数中获取社交用户信息
        super(accessToken, TokenStrategy.ACCESS_TOKEN_PARAMETER);
        this.appId=appId;
        //获取openid
        String url=String.format(URL_GET_OPENID,accessToken);
        String result = getRestTemplate().getForObject(url, String.class);
        System.out.println(result);
        this.openId=StringUtils.substringBetween(result,"\"openid\":\"","\"}");
    }

    @Override
    public QQUserInfo getUserInfo() {
        String url=String.format(URL_GET_USERINFO,appId,openId);
        String result = getRestTemplate().getForObject(url, String.class);

        System.out.println(result);

        QQUserInfo userInfo = null;
        try {
            userInfo = objectMapper.readValue(result, QQUserInfo.class);
            userInfo.setOpenId(openId);
            return userInfo;
        } catch (Exception e) {
            throw new RuntimeException("获取用户信息失败", e);
        }
    }
}
